When you reach the number of 1000 stories, there will be a message from Episode asking you to swap a story from your favorites, to add the new one! You can always add new stories to your favorites, if you remove another one.
When you reach the number of 1000 stories, there will be a message from Episode asking you to swap a story from your favorites, to add the new one! You can always add new stories to your favorites, if you remove another one.